#516F89

#516F89

Color Values

HEX

#516F89

RGB

81, 111, 137

HSL

207.9, 25.7%, 42.7%

HSV

207.9, 40.9%, 53.7%

CMYK

40.9%, 19.0%, 0.0%, 46.3%

OKLCH

0.5288 0.054 245.2

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#516F89

#896B51

Analogous

#518987

#515389

#516F89

Triadic

#516F89

#89516F

#6F8951

Split Complementary

#516F89

#895153

#898751

Tetradic

#516F89

#875189

#896B51

#538951

Color Blindness Simulation

Original

#516F89

Protanopia

#5E5E83

Deuteranopia

#5C5A81

Tritanopia

#527E7D

Achromatopsia

#6A6A6A

CSS Usage

background-color: #516F89;
color: #516F89;
border-color: #516F89;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D2DCE4
300
#B2C3D2
400
#88A2B9
500
#5F82A0
600
#4C6880
700
#3D5367
800
#2F4150
900
#25313C
950
#181F26

Contrast Checker

Text on white

5.27:1

AA Pass AAA Fail

Text on black

3.98:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026